2103440120

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 4776408000

約数和(自身を除く): 2672967880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 269, 466, 538, 839, 932, 1076, 1165, 1345, 1678, 1864, 2152, 2330, 2690, 3356, 4195, 4660, 5380, 6712, 8390, 9320, 10760, 16780, 33560, 62677, 125354, 195487, 225691, 250708, 313385, 390974, 451382, 501416, 626770, 781948, 902764, 977435, 1128455, 1253540, 1563896, 1805528, 1954870, 2256910, 2507080, 3909740, 4513820, 7819480, 9027640, 52586003, 105172006, 210344012, 262930015, 420688024, 525860030, 1051720060, 2103440120]

約数ペア:

[(1, 2103440120), (2, 1051720060), (4, 525860030), (5, 420688024), (8, 262930015), (10, 210344012), (20, 105172006), (40, 52586003), (233, 9027640), (269, 7819480), (466, 4513820), (538, 3909740), (839, 2507080), (932, 2256910), (1076, 1954870), (1165, 1805528), (1345, 1563896), (1678, 1253540), (1864, 1128455), (2152, 977435), (2330, 902764), (2690, 781948), (3356, 626770), (4195, 501416), (4660, 451382), (5380, 390974), (6712, 313385), (8390, 250708), (9320, 225691), (10760, 195487), (16780, 125354), (33560, 62677)]